18835601152

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 108

約数和(自身を含む): 39416373360

約数和(自身を除く): 20580772208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 128, 178, 232, 256, 356, 464, 712, 841, 928, 983, 1424, 1682, 1856, 1966, 2581, 2848, 3364, 3712, 3932, 5162, 5696, 6728, 7424, 7864, 10324, 11392, 13456, 15728, 20648, 22784, 26912, 28507, 31456, 41296, 53824, 57014, 62912, 74849, 82592, 87487, 107648, 114028, 125824, 149698, 165184, 174974, 215296, 228056, 251648, 299396, 330368, 349948, 456112, 598792, 660736, 699896, 826703, 912224, 1197584, 1399792, 1653406, 1824448, 2395168, 2537123, 2799584, 3306812, 3648896, 4790336, 5074246, 5599168, 6613624, 7297792, 9580672, 10148492, 11198336, 13227248, 19161344, 20296984, 22396672, 26454496, 40593968, 52908992, 73576567, 81187936, 105817984, 147153134, 162375872, 211635968, 294306268, 324751744, 588612536, 649503488, 1177225072, 2354450144, 4708900288, 9417800576, 18835601152]

約数ペア:

[(1, 18835601152), (2, 9417800576), (4, 4708900288), (8, 2354450144), (16, 1177225072), (29, 649503488), (32, 588612536), (58, 324751744), (64, 294306268), (89, 211635968), (116, 162375872), (128, 147153134), (178, 105817984), (232, 81187936), (256, 73576567), (356, 52908992), (464, 40593968), (712, 26454496), (841, 22396672), (928, 20296984), (983, 19161344), (1424, 13227248), (1682, 11198336), (1856, 10148492), (1966, 9580672), (2581, 7297792), (2848, 6613624), (3364, 5599168), (3712, 5074246), (3932, 4790336), (5162, 3648896), (5696, 3306812), (6728, 2799584), (7424, 2537123), (7864, 2395168), (10324, 1824448), (11392, 1653406), (13456, 1399792), (15728, 1197584), (20648, 912224), (22784, 826703), (26912, 699896), (28507, 660736), (31456, 598792), (41296, 456112), (53824, 349948), (57014, 330368), (62912, 299396), (74849, 251648), (82592, 228056), (87487, 215296), (107648, 174974), (114028, 165184), (125824, 149698)]